8146991: Introduce per-worker preserved mark stacks in ParallelGC
Reviewed-by: tschatzl, ysr
/*
* Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
#include "precompiled.hpp"
#include "gc/shared/ageTableTracer.hpp"
#include "gc/shared/gcId.hpp"
#include "trace/tracing.hpp"
void AgeTableTracer::send_tenuring_distribution_event(uint age, size_t size) {
EventTenuringDistribution e;
if (e.should_commit()) {
e.set_gcId(GCId::current());
e.set_age(age);
e.set_size(size);
e.commit();
}
}
bool AgeTableTracer::is_tenuring_distribution_event_enabled() {
return EventTenuringDistribution::is_enabled();
}